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Masimo
MASI

Overview Fund Activity

336 hedge funds and large institutions have $7.59B invested in Masimo in 2024 Q1 according to their latest regulatory filings, with 50 funds opening new positions, 95 increasing their positions, 127 reducing their positions, and 50 closing their positions.

Holders
336
Holders Change
-3
Holders Change %
-0.88%
% of All Funds
4.87%
Holding in Top 10
5
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.07%
New
50
Increased
95
Reduced
127
Closed
50
Calls
$30.9M
Puts
$42M
Net Calls
-$11.1M
Net Calls Change
-$90.8M

Top Buyers

1
BlackRock
1
BlackRock
New York
$1.16B
2
AMG
2
Ace Management Global
Brazil
$172M
3
Holocene Advisors
3
Holocene Advisors
New York
$114M
4
Citadel Advisors
4
Citadel Advisors
Florida
$198M
5
BAMCO Inc
5
BAMCO Inc
New York
$50.8M

Top Sellers

1
JSP
1
Jackson Square Partners
California
$43.5M
2
Morgan Stanley
2
Morgan Stanley
New York
$69.2M
3
Schroder Investment Management Group
3
Schroder Investment Management Group
United Kingdom
$77.4M
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$10.5M
5
HRCM
5
Hawk Ridge Capital Management
California
$0
Name Market Value Shares Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$1.16B 7,880,374 +2,221,243 +39%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$1.02B 6,977,281 +49,709 +0.7%
PCM
3
Politan Capital Management
New York
$692M 4,713,518 – –
Vanguard Group
4
Vanguard Group
Pennsylvania
$669M 4,555,853 -225,490 -5%
Capital Research Global Investors
5
Capital Research Global Investors
California
$333M 2,269,246 +57 +0%
Massachusetts Financial Services
6
Massachusetts Financial Services
Massachusetts
$253M 1,721,785 +114,475 +7%
FCM
7
Farallon Capital Management
California
$219M 1,489,563 +177,914 +14%
RI
8
RTW Investments
New York
$215M 1,462,400 – –
State Street
9
State Street
Massachusetts
$200M 1,360,322 +2,920 +0.2%
Citadel Advisors
10
Citadel Advisors
Florida
$198M 1,345,216 +581,137 +76%
T. Rowe Price Investment Management
11
T. Rowe Price Investment Management
Maryland
$177M 1,205,063 +43,156 +4%
AMG
12
Ace Management Global
Brazil
$172M 1,169,352 +1,169,352 New
Thrivent Financial for Lutherans
13
Thrivent Financial for Lutherans
Minnesota
$126M 856,860 -206,521 -19%
LIP
14
Liontrust Investment Partners
United Kingdom
$121M 825,529 -26,864 -3%
Holocene Advisors
15
Holocene Advisors
New York
$114M 778,414 +778,414 New
Geode Capital Management
16
Geode Capital Management
Massachusetts
$111M 754,160 +30,224 +4%
Westfield Capital Management
17
Westfield Capital Management
Massachusetts
$101M 686,100 -132,376 -16%
Schroder Investment Management Group
18
Schroder Investment Management Group
United Kingdom
$77.4M 527,336 -350,203 -40%
Morgan Stanley
19
Morgan Stanley
New York
$69.2M 471,459 -444,589 -49%
Sumitomo Mitsui Trust Group
20
Sumitomo Mitsui Trust Group
Japan
$57.5M 391,889 -21,926 -5%
Bank of New York Mellon
21
Bank of New York Mellon
New York
$57.4M 390,925 -24,910 -6%
MC
22
MIG Capital
California
$56.1M 381,732 -65,547 -15%
Alyeska Investment Group
23
Alyeska Investment Group
Illinois
$55.7M 379,419 -155,296 -29%
Charles Schwab
24
Charles Schwab
California
$55.6M 378,375 +10,334 +3%
ECM
25
Ensemble Capital Management
California
$53.8M 366,335 -5,843 -2%
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